{ "ok": true, "data": { "title": "EP-0265", "rev_id": 16485, "updated_at": "2026-06-26T06:28:54+00:00", "chunk_count": 34, "chunks": [ { "title": "EP-0265", "rev_id": 16485, "heading_path": "", "chunk_index": 0, "content": "# EP-0265", "char_count": 9, "token_estimate": 3 }, { "title": "EP-0265", "rev_id": 16485, "heading_path": "5-Bay SATA Storage Expansion for Raspberry Pi 5", "chunk_index": 1, "content": "**SKU: EP-0265** \"EP-0265-05.jpg\"", "char_count": 101, "token_estimate": 26 }, { "title": "EP-0265", "rev_id": 16485, "heading_path": "Description", "chunk_index": 2, "content": "The 5-Bay SATA Storage Expansion for Raspberry Pi 5 is a compact storage expansion board designed specifically for the Raspberry Pi 5. By utilizing the Raspberry Pi 5 PCIe interface, the board expands the system with 4 onboard SATA ports and 1 external eSATA port, allowing users to connect up to five storage devices simultaneously.\n\nThe 5-Bay SATA Storage Expansion for Raspberry Pi 5 is ideal for building:\n\n- Home NAS servers\n- Personal cloud storage systems\n- Media streaming servers\n- Backup appliances\n- Development and testing environments\n- IoT data logging platforms\n\nThe board adopts a stacked HAT design and connects directly to the Raspberry Pi 5 through the included PCIe FPC cable. A dedicated 12V power input provides stable power delivery for multiple hard drives while also supplying power to the Raspberry Pi 5 through the GPIO header.", "char_count": 866, "token_estimate": 217 }, { "title": "EP-0265", "rev_id": 16485, "heading_path": "Features > Storage Expansion", "chunk_index": 3, "content": "- Supports up to 5 storage devices<\/strong>\n- 4 × SATA ports<\/strong> for internal HDD\/SSD connections\n- 1 × eSATA port<\/strong> for external storage expansion", "char_count": 189, "token_estimate": 48 }, { "title": "EP-0265", "rev_id": 16485, "heading_path": "Features > Raspberry Pi 5 Native PCIe Connectivity", "chunk_index": 4, "content": "- Direct PCIe connection to Raspberry Pi 5\n- High-speed storage access\n- Optimized for NAS and data-intensive applications", "char_count": 128, "token_estimate": 32 }, { "title": "EP-0265", "rev_id": 16485, "heading_path": "Features > Flexible Power Input", "chunk_index": 5, "content": "- 12V DC 5525 barrel jack input\n- 4-pin Molex power connector\n- Can power both the storage board and Raspberry Pi 5 simultaneously", "char_count": 136, "token_estimate": 34 }, { "title": "EP-0265", "rev_id": 16485, "heading_path": "Features > Compact Stacked Design", "chunk_index": 6, "content": "- HAT-style mounting structure\n- Space-efficient installation\n- Suitable for DIY NAS projects\n\n\"EP-0265-08.jpg\"", "char_count": 185, "token_estimate": 47 }, { "title": "EP-0265", "rev_id": 16485, "heading_path": "Features > Easy Integration", "chunk_index": 7, "content": "- Includes PCIe FPC cables\n- Includes GPIO stacking header\n- Tool-free drive replacement structure, only removes several screws", "char_count": 133, "token_estimate": 34 }, { "title": "EP-0265", "rev_id": 16485, "heading_path": "Features > Reliable Operation", "chunk_index": 8, "content": "- Stable power distribution for multi-drive systems\n- Designed for 24\/7 storage applications\n- Supports active cooling solutions", "char_count": 134, "token_estimate": 34 }, { "title": "EP-0265", "rev_id": 16485, "heading_path": "Features > Technical Specifications", "chunk_index": 9, "content": "| Specification | Details |\n|--------------------|-------------------------------------------------|\n| Product SKU | EP-0265 |\n| Product Name | 5-Bay SATA Storage Expansion for Raspberry Pi 5 |\n| Storage Interfaces | 4 × SATA + 1 × eSATA |\n| Maximum Drives | 5 |\n| Host Interface | PCIe |\n| Compatible Board | Raspberry Pi 5 |\n| Power Input | 12V DC 5525 \/ 4-Pin Molex |\n| Form Factor | HAT |\n| Application | NAS, Backup Server, Media Server, Data Storage |\n| Operating Mode | 24\/7 Continuous Operation Supported |\n\n\"EP-0265-07.jpg\"", "char_count": 961, "token_estimate": 241 }, { "title": "EP-0265", "rev_id": 16485, "heading_path": "Features > Home NAS Server", "chunk_index": 10, "content": "Build a personal NAS system using software such as:\n\n- OpenMediaVault\n- TrueNAS SCALE (experimental on ARM)\n- CasaOS\n- Samba Server\n- Nextcloud\n\nApplications:\n\n- Personal cloud storage\n- Family file sharing\n- Photo and video backup\n- Remote access\n\n\"EP-0265-06.jpg\"", "char_count": 351, "token_estimate": 88 }, { "title": "EP-0265", "rev_id": 16485, "heading_path": "Features > Media Server", "chunk_index": 11, "content": "Create a multimedia center using:\n\n- Jellyfin\n- Plex\n- Emby\n\nApplications:\n\n- Movie libraries\n- Music collections\n- Home theater systems\n- Multi-device streaming", "char_count": 175, "token_estimate": 44 }, { "title": "EP-0265", "rev_id": 16485, "heading_path": "Features > Backup Server", "chunk_index": 12, "content": "Use multiple hard drives for:\n\n- Automatic PC backups\n- Mac Time Machine backups\n- Mobile phone backups\n- Security camera recordings", "char_count": 140, "token_estimate": 35 }, { "title": "EP-0265", "rev_id": 16485, "heading_path": "Features > Development & Testing Platform", "chunk_index": 13, "content": "Suitable for:\n\n- Database testing\n- Storage benchmarking\n- Docker volume storage\n- Kubernetes persistent storage\n- Software validation\n\n\"EP-0265-09.jpg\"", "char_count": 230, "token_estimate": 58 }, { "title": "EP-0265", "rev_id": 16485, "heading_path": "Features > IoT Data Logging", "chunk_index": 14, "content": "Store large amounts of:\n\n- Sensor data\n- AI inference logs\n- Industrial monitoring records\n- Smart home data", "char_count": 116, "token_estimate": 29 }, { "title": "EP-0265", "rev_id": 16485, "heading_path": "Gallery", "chunk_index": 15, "content": "-\n\n\"EP-0265-01.jpg\"\n", "char_count": 109, "token_estimate": 28 }, { "title": "EP-0265", "rev_id": 16485, "heading_path": "Package List", "chunk_index": 16, "content": "\"EP-0265-02.jpg\"\n{\\| class=\"wikitable\" \\|- ! Item!! Quantity \\|- \\| EP-0265 5-Bay SATA Storage Expansion Board \\|\\| 1 \\|- \\| PCIe FPC Cable \\|\\| 2 \\|- \\| 2×20-pin Female Header \\|\\| 1 \\|- \\| Acrylic Baffle \\|\\| 2 \\|- \\| M2.5×27+6 mm Brass Standoff \\|\\|4 \\|- \\| M2.5×5+6 mm Brass Standoff \\|\\| 4 \\|- \\| Hand-tightened Brass Nut \\|\\| 4 \\|- \\| M3×4 mm Screw \\|\\| 14 \\|- \\| M2.5 Screwdriver \\|\\| 1 \\|- \\| eSATA 2-in-1 Data Cable \\|\\| 1 \\|}", "char_count": 503, "token_estimate": 126 }, { "title": "EP-0265", "rev_id": 16485, "heading_path": "6. Installation Steps", "chunk_index": 17, "content": "\"EP-0265-03.jpg\"\n\"EP-0265-04.jpg\"\n=== Step 1 – Install the Standoffs===\n\n- Power off the Raspberry Pi 5.\n- Install the four M2.5 brass standoffs onto the Raspberry Pi 5 mounting holes.", "char_count": 324, "token_estimate": 81 }, { "title": "EP-0265", "rev_id": 16485, "heading_path": "6. Installation Steps > Step 2 – Install the GPIO Header", "chunk_index": 18, "content": "- Insert the included 2×20 female GPIO header onto the Raspberry Pi 5 GPIO pins.\n- Ensure the header is fully seated.", "char_count": 121, "token_estimate": 31 }, { "title": "EP-0265", "rev_id": 16485, "heading_path": "6. Installation Steps > Step 3 – Connect the PCIe Cable", "chunk_index": 19, "content": "- Open the PCIe FPC connector lock on the Raspberry Pi 5.\n- Insert the PCIe cable with the correct orientation.\n- Connect the other end to the 5-Bay SATA Storage Expansion board.\n- Lock both connectors securely.\n\nImportant: Incorrect cable orientation may prevent the board from being detected.<\/strong>", "char_count": 319, "token_estimate": 80 }, { "title": "EP-0265", "rev_id": 16485, "heading_path": "6. Installation Steps > Step 4 – Mount the Expansion Board", "chunk_index": 20, "content": "- Align the 5-Bay SATA Storage Expansion board with the GPIO header.\n- Carefully lower the board onto the header.\n- Secure the board using the supplied brass nuts.", "char_count": 169, "token_estimate": 43 }, { "title": "EP-0265", "rev_id": 16485, "heading_path": "6. Installation Steps > Step 5 – Install Storage Devices", "chunk_index": 21, "content": "- Insert SATA SSDs or HDDs into the SATA slots.\n- Tighten the acrylic side brackets if required.\n- Verify all drives are firmly seated.", "char_count": 141, "token_estimate": 36 }, { "title": "EP-0265", "rev_id": 16485, "heading_path": "6. Installation Steps > Step 6 – Connect Power", "chunk_index": 22, "content": "Choose one of the following power methods:\n\n#### Option A – DC Power Input\n\n- Connect a 12V DC adapter to the 5525(means 5.5mm x 2.5mm) barrel jack.\n\n#### Option B – Molex Power Input\n\n- Connect a standard 4-pin Molex power source.", "char_count": 235, "token_estimate": 59 }, { "title": "EP-0265", "rev_id": 16485, "heading_path": "6. Installation Steps > Step 7 – Boot and Verify", "chunk_index": 23, "content": "- Power on the system.\n- Boot Raspberry Pi OS or your preferred NAS OS.\n- Verify storage detection:\n\n\n\n lsblk\n\nor\n\n sudo fdisk -l\n\n- Initialize and format the drives if necessary.", "char_count": 201, "token_estimate": 51 }, { "title": "EP-0265", "rev_id": 16485, "heading_path": "Important Notes > Power Requirements", "chunk_index": 24, "content": "The startup current of HDDs can be significant.\n\nRecommended power supplies:\n\n| Drive Count | Recommended Power Supply |\n|---------------------|--------------------------|\n| 1\\~2 SSDs | 12V 36W or higher |\n| 2\\~3 HDDs | 12V 48W or higher |\n| 4\\~5 HDDs | 12V 60W or higher |\n| Mixed HDD\/SSD Setup | 12V 72W or higher |", "char_count": 383, "token_estimate": 96 }, { "title": "EP-0265", "rev_id": 16485, "heading_path": "Important Notes > Cooling", "chunk_index": 25, "content": "For long-term operation:\n\n- Use active cooling fans.\n- Ensure adequate airflow around the drives.\n- Monitor drive temperatures regularly.\n\nRecommended HDD operating temperature:\n\n- 30°C \\~ 45°C", "char_count": 201, "token_estimate": 51 }, { "title": "EP-0265", "rev_id": 16485, "heading_path": "Important Notes > PCIe Cable Installation", "chunk_index": 26, "content": "- Verify cable orientation before power-on.\n- Ensure connector locks are fully engaged.\n- Avoid excessive bending of the FPC cable.", "char_count": 137, "token_estimate": 35 }, { "title": "EP-0265", "rev_id": 16485, "heading_path": "Important Notes > Data Protection", "chunk_index": 27, "content": "- Always shut down the system properly.\n- Do not disconnect power during disk activity.\n- RAID is not<\/strong> a substitute for backup.\n- Maintain external backups of important data.", "char_count": 198, "token_estimate": 50 }, { "title": "EP-0265", "rev_id": 16485, "heading_path": "Important Notes > Hot Plugging", "chunk_index": 28, "content": "Unless your operating system and storage configuration explicitly support hot swapping:\n\n- Do not insert drives while powered on.\n- Do not remove drives while powered on.", "char_count": 174, "token_estimate": 44 }, { "title": "EP-0265", "rev_id": 16485, "heading_path": "Common Disk Application Examples and Recommendations > Scenario 1 – Home NAS", "chunk_index": 29, "content": "Configuration:\n\n| Drive Type | Quantity |\n|------------|----------|\n| 4TB HDD | 4 |\n| System SSD | 1 |\n\nRecommended RAID:\n\n- RAID 5\n- RAIDZ1\n\nAdvantages:\n\n- Good capacity utilization\n- Single-drive fault tolerance\n- Suitable for family storage\n\nCapacity Example:\n\n- 4 × 4TB HDD ≈ 12TB usable (RAID5)", "char_count": 328, "token_estimate": 82 }, { "title": "EP-0265", "rev_id": 16485, "heading_path": "Common Disk Application Examples and Recommendations > Scenario 2 – Media Server", "chunk_index": 30, "content": "Configuration:\n\n| Drive Type | Quantity |\n|------------|----------|\n| 8TB HDD | 4 |\n| SSD Cache | 1 |\n\nRecommended Software:\n\n- Jellyfin\n- Plex\n\nAdvantages:\n\n- Large media library\n- Fast metadata access\n- Smooth streaming experience", "char_count": 260, "token_estimate": 65 }, { "title": "EP-0265", "rev_id": 16485, "heading_path": "Common Disk Application Examples and Recommendations > Scenario 3 – Surveillance Storage", "chunk_index": 31, "content": "Configuration:\n\n| Drive Type | Quantity |\n|------------------|----------|\n| Surveillance HDD | 4\\~5 |\n\nRecommended HDD Series:\n\n- WD Purple\n- Seagate SkyHawk\n\nAdvantages:\n\n- Optimized for 24\/7 recording\n- Better write endurance\n- Stable long-term operation", "char_count": 276, "token_estimate": 69 }, { "title": "EP-0265", "rev_id": 16485, "heading_path": "Common Disk Application Examples and Recommendations > Scenario 4 – SSD Development Server", "chunk_index": 32, "content": "Configuration:\n\n| Drive Type | Quantity |\n|------------|----------|\n| SATA SSD | 5 |\n\nRecommended Use Cases:\n\n- Docker\n- Kubernetes\n- Databases\n- CI\/CD environments\n\nAdvantages:\n\n- Low latency\n- Silent operation\n- Lower power consumption", "char_count": 260, "token_estimate": 65 }, { "title": "EP-0265", "rev_id": 16485, "heading_path": "Common Disk Application Examples and Recommendations > Scenario 5 – Backup Appliance", "chunk_index": 33, "content": "Configuration:\n\n| Drive Type | Quantity |\n|-----------------------------|----------|\n| Large Capacity HDD | 4 |\n| External eSATA Backup Drive | 1 |\n\nApplications:\n\n- Daily backup\n- Weekly snapshots\n- Off-site synchronization\n\nAdvantages:\n\n- High reliability\n- Large storage capacity\n- Easy expansion", "char_count": 351, "token_estimate": 88 } ] } }